.index {
  padding: 20px;
  background-color: #f5f5f5;
  min-height: 100vh;
}

.header {
  text-align: center;
  margin-bottom: 30px;
  padding: 30px 20px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.title {
  font-size: 28px;
  font-weight: bold;
  color: #333;
  display: block;
  margin-bottom: 10px;
}

.subtitle {
  font-size: 16px;
  color: #666;
  display: block;
}

.content {
  margin-bottom: 30px;
}

.feature-section {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.section-title {
  font-size: 20px;
  font-weight: bold;
  color: #333;
  display: block;
  margin-bottom: 20px;
  text-align: center;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-item {
  font-size: 16px;
  color: #555;
  line-height: 1.5;
  padding-left: 10px;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.action-btn {
  height: 50px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  border: none;
  transition: all 0.3s ease;
}

.action-btn.primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.action-btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.action-btn.secondary {
  background: white;
  color: #333;
  border: 2px solid #e0e0e0;
}

.action-btn.secondary:hover {
  background: #f8f9fa;
  border-color: #667eea;
  color: #667eea;
}

// 响应式设计
@media (max-width: 768px) {
  .index {
    padding: 15px;
  }

  .header {
    padding: 25px 15px;
  }

  .title {
    font-size: 24px;
  }

  .feature-section {
    padding: 20px;
  }

  .section-title {
    font-size: 18px;
  }

  .feature-item {
    font-size: 14px;
  }
}
